Home / 45,523,288.10-68,307,350.94-21,258,688.49

Finding the Fourth Proportional to 45,523,288.10, 68,307,350.94 and 21,258,688.49

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Solution

The fourth proportional to 45,523,288.10, 68,307,350.94 and 21,258,688.49 is: 31,898,501.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,523,288.10 : 68,307,350.94 = 21,258,688.49 : x
  2. Step 2: Convert to fraction form
    45,523,288.10/68,307,350.94 = 21,258,688.49/x
  3. Step 3: Cross multiply
    45,523,288.10x = 68,307,350.94 × 21,258,688.49
  4. Step 4: Simplify right side
    45,523,288.10x = 1,452,124,695,210,568.50
  5. Step 5: Solve for x
    x = 1,452,124,695,210,568.50/45,523,288.10
  6. Step 6: Final answer
    x = 31,898,501.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.